@media screen and (max-width: 376px) {
  .introduction {
    width: 100%;
    position: relative;
    // 头部导航
    .nav {
      position: absolute;
      background-color: rgba($color: #000, $alpha: 0.2);
      z-index: 999;
      width: 100%;
      height: 44px;
      display: flex;
      justify-content: space-between;
      padding-top: 5px;

      .image1 {
        width: 30%;
        height: 75%;
        margin-top: 5px;
      }

      .image2 {
        width: 50%;
        display: block;
        border-right: 1px solid #feffff;
        height: 75%;
        margin-top: 5px;
        margin-left: 10px;
      }

      .image4 {
        width: 10%;
        display: block;
        height: 75%;
        margin-top: 5px;
        margin-right: 10px;
      }

      .ul-right {
        position: fixed;
        top: 46px;
        z-index: 33;
        display: none;
        width: 100%;
        text-align: left;
        padding-left: 30px;
        background-color: rgba(0, 0, 0, 0.3);
        box-shadow: 0 0 44px rgba(12, 10, 10, 0.6);

        li {
          padding-right: 20px;
          line-height: 30px;
          list-style: none;

          a {
            color: #fff;
            text-decoration: none;
          }
        }
      }
    }
    // 轮播图
    .tdesign-demo-block--swiper {
      img {
        width: 100%;
        height: 200px;
      }
    }
    // 院部简介
    .academy {
      width: 90%;
      margin: auto;
      display: flex;
      justify-content: space-between;

      //   background-color: white;
      .academy-left {
        display: none;
      }

      .academy-right {
        border: 3px solid #e8e8e8;
        width: 100%;
        background-color: white;

        .top {
          display: flex;
          justify-content: space-between;
          border-bottom: 1px solid #d6dfed;
          width: 100%;
          .top-left {
            p {
              padding-left: 10px;
              color: #005bab;
              font-size: 1.1rem;
              border-bottom: 1px solid #005bab;
              margin-top: 20px;
            }
          }

          .top-right {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 20px;
            font-size: 0.6rem;
            color: #dcdcdc;
            input {
              display: none;
            }

            img {
              display: none;
            }
          }
        }

        .bottom {
          padding: 10px;
          margin-top: 20px;
          width: 100%;
          //   #one:target {
          //     display: block;
          //   }

          //   #two:target {
          //     display: block;
          //   }

          //   #third:target {
          //     display: block;
          //   }

          #one {
            display: block;
            width: 100%;
            #bottom1:hover {
              color: #c12e2a;
            }

            #bottom1 {
              width: 100%;
              margin-top: 20px;
              display: flex;
              justify-content: space-between;
              font-size: 0.8rem;
              border-bottom: 3px solid #fbfbfb;
              li {
                width: 70%;
                overflow: hidden;
                white-space: nowrap;
                text-overflow: ellipsis;
              }
              .bottom2 {
                font-size: 0.7rem;
              }
            }
          }

          #two {
            display: none;

            .two-top {
              width: 100%;
              display: flex;
              justify-content: space-between;
              flex-wrap: wrap;
              .two1 {
                width: 100%;
                margin-top: 20px;
                background-color: #f8f8f8;
                .once {
                  width: 90%;
                  margin: auto;
                  border: 1px solid #ededed;
                }

                p {
                  padding: 10px;
                  font-size: 0.9rem;
                }

                .second {
                  text-align: right;
                  width: 150px;
                  margin-left: 55%;
                  p {
                    display: flex;
                    align-items: center;
                    margin-left: 10px;
                    color: #e5e5e5;
                    font-size: 0.8rem;

                    img {
                      width: 15px;
                      height: 15px;
                    }
                  }
                }

                .logo {
                  margin-top: 10px;
                  margin-bottom: 10px;
                  width: 25%;
                  margin-left: 35%;
                  height: 80px;
                }
              }
            }
          }

          #third {
            display: none;

            .three1 {
              display: flex;
              align-items: center;
              margin-top: 10px;
              .three-left {
                width: 30%;
                background-color: #f4f4f4;
                img {
                  padding-top: 10px;
                  padding-bottom: 10px;
                  height: 80px;
                  margin-left: 15%;
                }
              }

              .three-right {
                border: 3px solid #f5f5f5;
                height: 80px;
                width: 70%;
                padding: 5px;
                background-color: #fff;
                margin-left: -10px;
                .three-top {
                  font-size: 0.8rem;
                }

                .three-bottom {
                  display: flex;
                  align-items: center;
                  p {
                    font-size: 0.7rem;
                  }

                  // border: 1px solid red;
                  img {
                    width: 15px;
                    height: 15px;
                  }
                }
              }
            }
          }

          .bottom-top {
            text-align: right;
            img:hover {
              filter: drop-shadow(0 0 0 #c60000);
            }

            img {
              margin-left: 10px;

              width: 20px;
              height: 20px;
            }
          }

          //查看更多
          .news3 {
            display: flex;
            text-align: center;
            align-items: center;
            justify-content: center;
            padding: 40px;
            color: #c3c3c3;
            font-size: 0.8rem;
            img {
              transform: rotate(180deg);
              width: 15px;
              height: 15px;
              margin-left: 5px;
            }
          }
        }
      }
    }
    // 底部
    .foot {
      width: 100%;
      height: 100%;
      margin: auto;
      margin-top: 10px;
      background-image: url(/img/wx3.jpg);
      padding-top: 10px;
      .foot-one {
        display: block;
        margin: auto;
        width: 90%;
        text-align: left;
        img:nth-child(1) {
          width: 60%;
          height: 30px;
          line-height: 30px;
          margin-left: -10px;
          border-right: 1px solid white;
        }
        img:nth-child(2) {
          width: 30%;
          height: 30px;
          line-height: 30px;
          margin-left: 5px;
        }
      }
      .foot-top {
        width: 90%;
        margin: auto;
        display: flex;
        justify-content: space-between;
        margin-bottom: 20px;

        .left {
          width: 58%;

          ul {
            li:nth-child(1) {
              font-size: 0.9rem;
              margin-bottom: 20px;
            }

            li {
              margin-top: 5px;
              color: white;
              list-style-type: none;
              font-size: 0.6rem;
            }
          }
        }

        .center {
          width: 38%;
          display: none;
          img {
            margin: auto;
            margin-top: 50px;
            width: 80%;
            height: 80px;
          }
        }

        .right {
          width: 38%;
          .code {
            display: block;
            width: 50%;
            height: 60px;
            margin-left: 30px;
            margin-top: 30px;
          }
          img:nth-child(1) {
            display: none;
            margin-left: 10px;
            width: 40px;
            height: 40px;
          }

          img:nth-child(2) {
            display: none;

            margin-top: 70px;
            margin-left: 20px;
            width: 38px;
            height: 38px;
          }
        }
      }

      .foot-bottom {
        margin-top: 10px;
        padding-bottom: 10px;
        text-align: center;
        font-size: 0.5rem;

        p {
          color: white;
        }
      }
    }
  }
}
